See also. 1  Death from laughter. 2  Evil laughter. 3  Gelotology. 4  Laughter in animals. 5  Laughter Yoga. 6  Nervous laughter. 7  Paradoxical laughter. 8  Pathological laughing and crying.
28 Years in the Making. The East Coast Music Association (ECMA) is a regional collaboration of people in the music industry of Atlantic Canada. We are a registered non-profit association dedicated to the music of Atlantic Canada.
Overview. The Extracellular Matrix (ECM) is a complex structural system that supports and protects animal cells, and is often referred to as the connective tissue. The meshlike structure of the ECM is composed of mainly from collagen proteins connected to glycoprotein.